Downflow weir
[化] 溢流堰
🧩 词语组成解析
[机] 往下流
weir
[[wiə]]
n. 堰, 鱼梁\\n[化] 堰
🗣️ 情景例句
He took care of my daughter
我女儿曾受他照顾，
What a disappointment.
真是失望透顶。
Not yet.
还没。